Mt. Vernon Bridge Company of Mt. Vernon, Ohio
Polly L Bridge
Polly L Bridge
(Metropolitain West Side Elevated Truss Bridge)
This abandoned Pennsylvania through truss span was left standing after much of the of the Logan Square Branch was abandoned.
Near West Side, Chicago, Cook County, Illinois
Owner: Union Pacific Railroad
Status: Abandoned, reused as signal bridge
Built 1895
by
Mt. Vernon Bridge Company of Mt. Vernon, Ohio
for
Metropolitan West Side Elevated
Design:
258' Parker through truss
Description:
Parker through truss bridge over Union Pacific Railroad
Significance:
UP Mackinaw River Bridge (Lexington)
UP Mackinaw River Bridge (Lexington)
(Chicago & Alton Railroad Bridge #111.2)
This large deck plate girder bridge carries the former Chicago & Alton Railroad across the Mackinaw River south of Lexington
Lexington, McLean County, Illinois
Owner: Union Pacific Railroad
Status: In Use
Built 1924
by
Mt. Vernon Bridge Company of Mt. Vernon, Ohio and Strobel Structural Steel Company of Chicago, Illinois
for
Chicago & Alton Railroad
Design:
2-81' and 1-40' deck plate girders
Description:
Deck plate girder bridge over Mackinaw River
Significance:
Wabash Bridge (St. Charles)
Wabash Bridge (St. Charles)
(Wabash Railroad Bridge #59)
This massive Cantilevered through truss bridge crosses the Missouri River in St. Charles
St. Charles, St. Charles County, Missouri to Earth City, Missouri
Owner: Norfolk Southern Railway
Status: In Use
Built 1936
by
Mt. Vernon Bridge Company of Mt. Vernon, Ohio and American Bridge Company of New York
for
Wabash Railroad
Design:
Cantilevered Warren through truss and deck plate girder
Description:
Cantilevered Warren through truss bridge over Missouri River
Significance: